Charging the Device
NOTICE
To prevent corrosion, thoroughly dry the USB port, the weather cap, and the surrounding area before charging or connecting to a computer.
The device is powered by a built-in lithium-ion battery that you can charge using a standard wall outlet.
NOTE: The device does not charge when outside the approved temperature range (Specifications).
- Pull up the weather cap
from the USB port 
.
- Plug the USB cable into the charging port on the device.
- Plug the other end of the cable large end of the USB cable into an AC adapter or USB charging port.
- Plug the AC adapter into a standard wall outlet.
- Charge the device completely.
The status LED flashes 
while charging. The status LED is solid green when charging is complete.
- Remove the USB cable, and close the weather cap.